| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [adj] [num] [unc] | 322 |
|
| 2 | at [art] [adj] [num] [unc] | 22 |
|
| 3 | at [art] [adj] [adj] [unc] | 22 |
|
| 4 | at [art] [adj] [num] [unc] | 20 |
|
